263.四个“值得做”。
（1）be worth doing
（2）be worthy of being done/to be done
（3）be worthwhile to do/doing
（4）deserve doing/to be done
如：这本书值得一读。
The book is worth reading.
=The book is worthy of being read.(https://www.daowen.com)
=The book is worthy to be read.
=The book is worthwhile to read.
=The book is worthwhile reading.
=The book deserves reading.
=The book deserves to be read.